About: http://webisa.webdatacommons.org/94566135

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	Then, by using a cutting machine such as a drilling machine, a boring machine, a lathe, a grinding machine and so on, the inner surface of the tube T was machined to form a bore coaxial with the reference outer surface 33.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com